ISDN
USPTO (United States) · Serial 75746412
- Status
- cancelled
- Status updated
- 10 November 2007
- Filing date
- 8 July 1999
- Registration date
- 6 February 2001
- Nice classification
- 9, 14, 16, 18, 25, 28, 36, 37, 38, 41, 42
- Owner
- Deutsche Telekom AG
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75746412) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.